package top.shiyiri.compare;

/**
 * @author Aunean
 * @date 2022/1/3
 */
public class Goods implements Comparable<Object>{

    private String name;
    private double price;

    public Goods() {
    }

    public Goods(String name, double price) {
        this.name = name;
        this.price = price;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    @Override
    public String toString() {
        return "Goods{" +
                "name='" + name + '\'' +
                ", price=" + price +
                '}';
    }

    //指明商品比较大小的方式
    @Override
    public int compareTo(Object o) {
        if (o instanceof Goods) {
            Goods goods = (Goods) o;
            //方式一：
            if (goods.price > this.price) {
                return 1;
            } else if (goods.price < this.price) {
                return -1;
            } else {
                //return 0;
                return this.name.compareTo(goods.name);
            }

            //方式二：
//            return Double.compare(goods.price, this.price);
        }
        throw new RuntimeException("传入的数据类型不一致");
    }

}
